Chemistry & Metallurgy

Chemistry & Metallurgy · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC01F17/0025
Official title
Display labelChemistry & Metallurgy (mapped technology topic)
Total patents35

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20151
20162
20177
20187
201912
20205
20211

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC C01F17/0025?
CPC C01F17/0025 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
How many patents are filed under CPC C01F17/0025 (Chemistry & Metallurgy)?
Our database includes 35 publications tagged with this CPC code.
Is patent activity under CPC C01F17/0025 growing?
Publication counts under this code: 5 in 2020 vs 1 in 2021 (latest complete years).